FEN
[Event "Weekly Three-check Arena"]
[Site "https://playstrategy.org/Utrj5j2L"]
[Date "2026.02.26"]
[P1 "kumsangir"]
[P2 "PST-Greedy-Tom"]
[Result "1-0"]
[UTCDate "2026.02.26"]
[UTCTime "06:20:27"]
[P1Elo "1399"]
[P2Elo "1039"]
[P1RatingDiff "+10"]
[P2RatingDiff "-3"]
[P2Title "BOT"]
[Variant "Three-check"]
[TimeControl "3+2"]
[ECO "A06"]
[Opening "Zukertort Opening: Old Indian Attack"]
[Termination "Normal"]
[Annotator "playstrategy.org"]
1. Nf3 d5 2. d3?? { (2.00 → -0.76) Blunder. The following was best. } { A06 Zukertort Opening: Old Indian Attack } (2. e4) 2... Qd6? { (-0.76 → 0.68) Mistake. The following was best. } (2... e5 3. c3 c6 4. e4 Nf6 5. exd5 e4 6. dxe4 Bc5 7. Nd4 O-O 8. Bd3 Re8 9. O-O) 3. c3 b5?? { (0.77 → 2.53) Blunder. The following was best. } (3... Nc6 4. d4 Nf6 5. g3 Qd7 6. Bf4 e5 7. Nxe5 Nxe5 8. dxe5 Ne4 9. Be3 c6 10. Nd2) 4. a4? { (2.53 → 1.21) Mistake. The following was best. } (4. d4 Nc6 5. a4 b4 6. e4 dxe4 7. Ng5 Qd5 8. Bb5 Bd7 9. c4 Qxd4 10. Qxd4 Nxd4) 4... b4?? { (1.21 → 3.12) Blunder. The following was best. } (4... Nf6 5. d4 Nbd7 6. g3 e6 7. Bg2 Be7 8. Bf4 Qc6 9. a5 Ba6 10. O-O O-O 11. Na3) 5. a5?? { (3.12 → 1.15) Blunder. The following was best. } (5. e4 a6 6. d4 Qg6 7. Nbd2 Nd7 8. exd5 Bb7 9. Bc4 Ngf6 10. Qe2 Qxg2 11. Rg1 Qh3) 5... Nc6 6. Bd2?? { (1.29 → -0.67) Blunder. The following was best. } (6. d4 Bd7 7. Nbd2 Nf6 8. e4 bxc3 9. bxc3 Nxe4 10. Nxe4 dxe4 11. Bc4 e6 12. Ng5 Ne5) 6... bxc3?? { (-0.67 → 2.05) Blunder. The following was best. } (6... e5) 7. bxc3?? { (2.05 → -0.64) Blunder. The following was best. } (7. Nxc3) 7... Rb8?! { (-0.64 → -0.09) Inaccuracy. The following was best. } (7... Nf6) 8. Nd4?? { (-0.09 → -4.00) Blunder. The following was best. } (8. e4 Nf6) 8... Rxb1?? { (-4.00 → 13.69) Blunder. The following was best. } (8... e5) 9. Qxb1? { (13.69 → 4.21) Mistake. The following was best. } (9. Rxb1 e6 10. Qa4 Qd7 11. Nxc6 Bd6 12. Rb8 Ne7 13. Bg5 O-O 14. Nxe7+ Bxe7 15. Qxd7 Bxd7) 9... g5? { (4.21 → 13.70) Mistake. The following was best. } (9... Nxd4 10. cxd4) 10. Qb5 Qd7 11. Nxc6 e5 12. Bxg5 f6 13. Bd2 h5 14. Rb1 h4 15. h3 Rh5 16. Nxa7 Qxb5 17. Nxb5 Kd8 18. Ra1 c6 19. Na7 Kd7 20. Nxc8 Kxc8 21. a6 Rh7 22. g3 hxg3 23. fxg3 Bc5 24. Kd1 f5 25. Bg2 e4 26. d4 Bd6?! { (25.61 → Mate in 9) Your opponent can now force a win. The following was best. } (26... Ba7 27. Rb1) 27. Bf4?! { (Mate in 9 → 40.16) Lost forced winning sequence. The following was best. } (27. a7 Rxa7 28. Rxa7 Bb8 29. Rf7 Bd6 30. Kc2 Ne7 31. Ra1 Ba3 32. Rxa3 e3 33. Ra8+ Kb7) 27... Bxf4?! { (40.16 → Mate in 9) Your opponent can now force a win. The following was best. } (27... Ra7 28. Bxd6) 28. gxf4?! { (Mate in 9 → 36.76) Lost forced winning sequence. The following was best. } (28. a7 Rxa7 29. Rxa7 Bb8 30. Rf7 Bd6 31. Kc2 Nh6 32. Rf8+ Bxf8 33. Ra1 Ba3 34. Rxa3 Nf7) 28... Nf6?! { (36.76 → Mate in 6) Your opponent can now force a win. The following was best. } (28... Ra7 29. Kc2) 29. e3?! { (Mate in 6 → 42.45) Lost forced winning sequence. The following was best. } (29. a7 Rxa7 30. Rxa7 Nd7 31. Ra8+ Nb8 32. Kc2 e3 33. Rxb8+ Kxb8 34. Rb1#) 29... Rg7?! { (42.45 → Mate in 6) Your opponent can now force a win. The following was best. } (29... Ra7 30. Rb1) 30. Rh2?! { (Mate in 6 → 43.17) Lost forced winning sequence. The following was best. } (30. a7 Rxa7 31. Rxa7 Nh7 32. Rxh7 c5 33. Rh8+ Kb7 34. Rh7+ Kc6 35. Rh6#) 30... Kd8?! { (43.17 → Mate in 7) Your opponent can now force a win. The following was best. } (30... Ra7 31. Bf1) 31. a7 Rxa7 32. Rxa7 Kc8 33. Ra8+ Kb7 34. Rf8 c5 35. Rf7+ Kb6 36. Rxf6# { P1 gives the third check. } 1-0