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- ##### Tablebase Summary Report: KRK WTM
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- Evaluation All All reduce NCP NCP reduce
- ---------------- ---------- ---------- ---------- ----------
- WTM draw : 3612 564 0 0
- WTM mate in 16: 916 187 916 187
- WTM mate in 15: 5244 1005 5244 1005
- WTM mate in 14: 16136 2714 16136 2714
- WTM mate in 13: 17824 3004 17824 3004
- WTM mate in 12: 21480 3135 21480 3135
- WTM mate in 11: 20476 2996 20476 2996
- WTM mate in 10: 19016 2950 19016 2950
- WTM mate in 9: 20088 2851 20088 2851
- WTM mate in 8: 17172 2614 17172 2614
- WTM mate in 7: 11320 1771 11320 1771
- WTM mate in 6: 8708 1391 8708 1391
- WTM mate in 5: 4848 842 4848 842
- WTM mate in 4: 1900 346 1900 346
- WTM mate in 3: 3852 555 3852 555
- WTM mate in 2: 4676 718 4676 718
- WTM mate in 1: 1512 273 1512 273
- WTM broken : 83364 13044 74816 11708
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- Totals:
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- 262144 WTM all positions
- 40960 WTM all positions, reduced
- 249984 WTM no captures or promotions
- 39060 WTM no captures or promotions, reduced
- 178780 WTM unbroken, all positions
- 27916 WTM unbroken, all positions, reduced
- 175168 WTM unbroken, no captures or promotions
- 27352 WTM unbroken, no captures or promotions, reduced
- 175168 WTM mating, all positions
- 27352 WTM mating, all positions, reduced
- 175168 WTM mating, no captures or promotions
- 27352 WTM mating, no captures or promotions, reduced
- 0 WTM losing, all positions
- 0 WTM losing, all positions, reduced
- 0 WTM losing, no captures or promotions
- 0 WTM losing, no captures or promotions, reduced
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- Probabilties KRK WTM (unbroken, unreduced, no capt/prom):
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- P(KRK, WTM, mate): 1.00000000000000
- P(KRK, WTM, lose): 0.00000000000000
- P(KRK, WTM, draw): 0.00000000000000
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- Average KRK WTM NCP distance to mate: 9.86483832663500
- Average KRK WTM NCP distance to lose: no NCP losses exist
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- Example positions and optimax move limits:
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- There are no KRK WTM NCP draws
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- Maximum KRK WTM NCP distance to mate: 16
- Example KRK WTM mate in 16: wKh8 wRb1 bKc2
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- Maximum KRK WTM NCP distance to lose: no examples exist
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- Example optimax KRK WTM (mate) game: wKh8 wRb1 bKc2
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- 1. Ra1 {Rb4 Rb5 Rb7 Rb8 Re1 Rg1 Rh1} Kb2 {Kc3 Kd3} 2. Ra8 {Rh1} Kc2 {Kc3} 3.
- Ra3 Kb1 {Kb2 Kd2} 4. Kg7 {Rh3} Kb2 {Kc2} 5. Rg3 {Rh3} Kc1 {Kc2} 6. Kf6 {Rg2}
- Kc2 {Kd1 Kd2} 7. Ke5 {Kf5} Kb2 {Kd2} 8. Kd4 {Kd5 Ke4 Rd3 Rf3 Rh3} Kc2 9. Ra3
- {Rd3 Rf3 Rg4 Rh3} Kb2 {Kd2} 10. Rc3 {Rd3} Ka2 {Kb1} 11. Kc4 {Kc5 Kd3 Ke3} Kb2
- 12. Kb4 {Kd3} Ka2 13. Rb3 {Rc2+} Ka1 14. Kc3 Ka2 15. Kc2 Ka1 16. Ra3#
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- Example optimax KRK WTM (lose) game: no examples exist
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- ##### Tablebase Summary Report: KRK BTM
-
- Evaluation All All reduce NCP NCP reduce
- ---------------- ---------- ---------- ---------- ----------
- BTM lost in 0: 216 39 216 39
- BTM lost in 1: 624 113 624 113
- BTM lost in 2: 1948 327 1948 327
- BTM lost in 3: 648 116 648 116
- BTM lost in 4: 1584 282 1584 282
- BTM lost in 5: 3768 652 3768 652
- BTM lost in 6: 4728 793 4728 793
- BTM lost in 7: 5444 897 5444 897
- BTM lost in 8: 11448 1721 11448 1721
- BTM lost in 9: 13672 2091 13672 2091
- BTM lost in 10: 15872 2482 15872 2482
- BTM lost in 11: 22788 3394 22788 3394
- BTM lost in 12: 28732 4225 28732 4225
- BTM lost in 13: 33516 5148 33516 5148
- BTM lost in 14: 36372 5728 36372 5728
- BTM lost in 15: 17284 2931 17284 2931
- BTM lost in 16: 3056 534 3056 534
- BTM draw : 22244 3495 22244 3495
- BTM broken : 38200 5992 26040 4092
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- Totals:
-
- 262144 BTM all positions
- 40960 BTM all positions, reduced
- 249984 BTM no captures or promotions
- 39060 BTM no captures or promotions, reduced
- 223944 BTM unbroken, all positions
- 34968 BTM unbroken, all positions, reduced
- 223944 BTM unbroken, no captures or promotions
- 34968 BTM unbroken, no captures or promotions, reduced
- 0 BTM mating, all positions
- 0 BTM mating, all positions, reduced
- 0 BTM mating, no captures or promotions
- 0 BTM mating, no captures or promotions, reduced
- 201700 BTM losing, all positions
- 31473 BTM losing, all positions, reduced
- 201700 BTM losing, no captures or promotions
- 31473 BTM losing, no captures or promotions, reduced
-
- Probabilties KRK BTM (unbroken, unreduced, no capt/prom):
-
- P(KRK, BTM, mate): 0.00000000000000
- P(KRK, BTM, lose): 0.90067159647055
- P(KRK, BTM, draw): 0.09932840352945
-
- Average KRK BTM NCP distance to mate: no NCP mates exist
- Average KRK BTM NCP distance to lose: 11.50219137332670
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- Example positions and optimax move limits:
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- Example KRK BTM draw: wKd1 wRb1 bKa1
-
- Maximum KRK BTM NCP distance to mate: no examples exist
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- Maximum KRK BTM NCP distance to lose: 16
- Example KRK BTM lose in 16: wKh8 wRb1 bKd1
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- Example optimax KRK BTM (mate) game: no examples exist
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- Example optimax KRK BTM (lose) game: wKh8 wRb1 bKd1
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- 1. ... Kc2 2. Ra1 {Rb4 Rb5 Rb7 Rb8 Re1 Rg1 Rh1} Kb2 {Kc3 Kd3} 3. Ra8 {Rh1} Kc2
- {Kc3} 4. Ra3 Kb1 {Kb2 Kd2} 5. Kg7 {Rh3} Kb2 {Kc2} 6. Rg3 {Rh3} Kc1 {Kc2} 7. Kf6
- {Rg2} Kc2 {Kd1 Kd2} 8. Ke5 {Kf5} Kb2 {Kd2} 9. Kd4 {Kd5 Ke4 Rd3 Rf3 Rh3} Kc2 10.
- Ra3 {Rd3 Rf3 Rg4 Rh3} Kb2 {Kd2} 11. Rc3 {Rd3} Ka2 {Kb1} 12. Kc4 {Kc5 Kd3 Ke3}
- Kb2 13. Kb4 {Kd3} Ka2 14. Rb3 {Rc2+} Ka1 15. Kc3 Ka2 16. Kc2 Ka1 17. Ra3#
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