CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/LZwd74O5"] [Date "2026.05.18"] [White "Almas"] [Black "Sadie"] [Result "0-1"] [UTCDate "2026.05.18"] [UTCTime "23:02:35"] [WhiteElo "1092"] [BlackElo "1294"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+5"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 { C46 Three Knights Opening } d6 4. d3 Nd4?! { (0.50 → 1.38) Inaccuracy. g6 was best. } (4... g6 5. d4) 5. Nxd4 exd4 6. Nd5?! { (1.14 → 0.52) Inaccuracy. Ne2 was best. } (6. Ne2 c5) 6... Be6?! { (0.52 → 1.26) Inaccuracy. g6 was best. } (6... g6 7. g3) 7. Nf4 Qd7 8. Be2 O-O-O 9. O-O d5 10. Bf3? { (2.44 → 1.00) Mistake. Nxe6 was best. } (10. Nxe6 fxe6) 10... dxe4 11. Bxe4?! { (0.97 → 0.00) Inaccuracy. Nxe6 was best. } (11. Nxe6) 11... Bd6? { (0.00 → 1.43) Mistake. Bf5 was best. } (11... Bf5 12. Qh5 Bxe4 13. dxe4 Nf6 14. Qa5 Nxe4 15. Qxa7 Qc6 16. Qa8+ Kd7 17. Qa5 Qc5 18. Qa4+) 12. c3? { (1.43 → 0.39) Mistake. Nxe6 was best. } (12. Nxe6 fxe6 13. c4 Nf6 14. Bf3 h5 15. b4 Rdf8 16. h4 Ng4 17. Bxg4 hxg4 18. Qxg4 Bxb4) 12... dxc3?? { (0.39 → 2.26) Blunder. Bf5 was best. } (12... Bf5 13. cxd4 Nf6 14. Qf3 c6 15. Nd5 Nxe4 16. dxe4 Bxe4 17. Qxe4 cxd5 18. Qf3 Kb8 19. Bd2) 13. bxc3?? { (2.26 → -0.47) Blunder. Nxe6 was best. } (13. Nxe6) 13... g6?? { (-0.47 → 4.05) Blunder. Bf5 was best. } (13... Bf5) 14. Nd5?? { (4.05 → -2.14) Blunder. Nxe6 was best. } (14. Nxe6) 14... Bxd5 15. Bxd5 c6?? { (-2.29 → 2.53) Blunder. Bxh2+ was best. } (15... Bxh2+ 16. Kxh2 Qxd5 17. Kg1 Ne7 18. Re1 Rhe8 19. d4 Nc6 20. Be3 Re4 21. f3 Re6 22. Qb3) 16. Bf3 Qe6? { (2.40 → 3.89) Mistake. Ne7 was best. } (16... Ne7 17. Rb1) 17. Bg4?? { (3.89 → 1.25) Blunder. Re1 was best. } (17. Re1 Qd7) 17... f5 18. Bf3 Qe5? { (1.67 → 2.97) Mistake. Bc7 was best. } (18... Bc7 19. g3 Nf6 20. Rb1 Rhe8 21. Bg5 Bb6 22. Qc2 Rd7 23. Bf4 Bc7 24. Be3 Ng4 25. Bxa7) 19. g3 f4?! { (2.79 → 4.29) Inaccuracy. Nf6 was best. } (19... Nf6) 20. gxf4?? { (4.29 → 1.47) Blunder. Bxf4 was best. } (20. Bxf4 Qxc3 21. Rc1 Qf6 22. Be3 Ne7 23. Bxa7 Bb8 24. Bc5 h5 25. Bg2 h4 26. Qa4 Nf5) 20... Qxc3 21. Rb1 b5?? { (1.87 → 9.29) Blunder. Ne7 was best. } (21... Ne7 22. Bb2) 22. Bg2? { (9.29 → 4.07) Mistake. Bb2 was best. } (22. Bb2) 22... Nf6? { (4.07 → 8.75) Mistake. Ne7 was best. } (22... Ne7) 23. Rb3 Qa5 24. Bd2 Qxa2 25. Bc3?? { (7.30 → 3.19) Blunder. Qc1 was best. } (25. Qc1 c5) 25... Rhf8 26. Qb1?? { (3.73 → 0.00) Blunder. Bxc6 was best. } (26. Bxc6 a6 27. Be5 Ne8 28. d4 Nc7 29. Bg2 Bxe5 30. fxe5 Rf5 31. Bh3 Kb8 32. Bxf5 gxf5) 26... Qa4?? { (0.00 → 4.35) Blunder. Qxb1 was best. } (26... Qxb1 27. Rfxb1 Nh5 28. Bxc6 Nxf4 29. Bxb5 Nh3+ 30. Kg2 Rxf2+ 31. Kxh3 Rxh2+ 32. Kg4 Rf8 33. Ba6+) 27. Rc1?? { (4.35 → -0.58) Blunder. Bd2 was best. } (27. Bd2) 27... Bxf4?? { (-0.58 → 7.83) Blunder. Qxf4 was best. } (27... Qxf4 28. Be1) 28. Rc2?? { (7.83 → 0.00) Blunder. Rb4 was best. } (28. Rb4 Qa3 29. Rxf4 Nd5 30. Bb4 Nxb4 31. Rxb4 Rd6 32. Rxb5 Qxc1+ 33. Qxc1 Rff6 34. Bh3+ Rf5) 28... Rxd3?? { (0.00 → 3.18) Blunder. Bxh2+ was best. } (28... Bxh2+ 29. Kxh2 Qh4+ 30. Kg1 Ng4 31. Be5 Rxf2 32. Rxc6+ Kd7 33. Rd6+ Ke7 34. Rxb5 Rxg2+ 35. Kxg2) 29. Ra2?? { (3.18 → -4.99) Blunder. Rb4 was best. } (29. Rb4 Qa3 30. Be1 Nd7 31. Rxb5 Rf5 32. Bxc6 Kd8 33. Ba5+ Nb6 34. Be4 Rxb5 35. Qxb5 Rd7) 29... Qc4 30. Rb4?! { (-4.18 → -5.63) Inaccuracy. Ra6 was best. } (30. Ra6 Bxh2+) 30... Qxc3 31. Rb3?! { (-5.53 → -11.75) Inaccuracy. Rc2 was best. } (31. Rc2 Rd1+ 32. Qxd1 Qxb4 33. Qa1 Kb8 34. Bxc6 Ng4 35. Rb2 Bxh2+ 36. Kh1 Be5 37. Rxb4 Bxa1) 31... Qd4?? { (-11.75 → 4.28) Blunder. Qxb3 was best. } (31... Qxb3 32. Qxb3 Rxb3 33. Bxc6 Kc7 34. Rc2 Kb6 35. Kg2 a5 36. h3 Rc8 37. Be4 Nxe4 38. Rxc8) 32. Qb2?? { (4.28 → -18.35) Blunder. Rxd3 was best. } (32. Rxd3 Qc5) 32... Rd1+ 33. Bf1 Ne4 34. Qxd4 Rxd4 35. Rxa7 h5 36. Rba3 Nd2?? { (-10.12 → -3.62) Blunder. Bxh2+ was best. } (36... Bxh2+) 37. R3a6?? { (-3.62 → -8.37) Blunder. Bh3+ was best. } (37. Bh3+ Rf5 38. Rg7 Rd7 39. Rxg6 Rdf7 40. Rxc6+ Kb8 41. Bxf5 Rxf5 42. Rb6+ Kc7 43. Re6 Kb7) 37... Bxh2+ 38. Kg2? { (-8.37 → Mate in 8) Checkmate is now unavoidable. Kxh2 was best. } (38. Kxh2 Rxf2+) 38... Rg4+ 39. Kh1 Rxf2? { (Mate in 7 → -8.46) Lost forced checkmate sequence. Nxf1 was best. } (39... Nxf1 40. Ra8+ Kd7 41. R8a7+ Kd6 42. Rd7+ Kxd7 43. Ra7+ Kd6 44. Rd7+ Kxd7 45. f3 Rg1#) 40. Rxc6+ Kb8 41. Rca6?! { (-58.62 → Mate in 1) Checkmate is now unavoidable. Bg2 was best. } (41. Bg2 Kxa7) 41... Rxf1+ 42. Kxh2 Nf3+ 43. Kh3 Rh1# { Black wins by checkmate. } 0-1