CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/miBCEfkK"] [Date "2025.07.11"] [White "LEO2"] [Black "Nathan4"] [Result "1-0"] [UTCDate "2025.07.11"] [UTCTime "23:07:49"] [WhiteElo "1500"] [BlackElo "1336"] [WhiteRatingDiff "+163"] [BlackRatingDiff "-34"] [WhiteTitle "GM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5?! { (0.33 → 0.96) Inaccuracy. c5 was best. } { B01 Scandinavian Defense } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. d3? { (0.96 → -0.12) Mistake. exd5 was best. } (2. exd5 Nf6 3. d4 Bf5 4. Nf3 Nxd5 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O c5 8. Qe2 cxd4) 2... dxe4 3. dxe4 Qxd1+ 4. Kxd1 Nc6 5. Nc3 Nf6 6. Bb5 Bd7 7. Bf4 O-O-O 8. Nf3 e6?! { (-1.50 → -0.69) Inaccuracy. Bh3+ was best. } (8... Bh3+ 9. Ke2 Bxg2 10. Bxc6 Bxh1 11. Ne5 bxc6 12. Rxh1 Rg8 13. Nxc6 Re8 14. Be5 Nd7 15. Bg3) 9. Re1 Bb4 10. a3 Bxc3 11. bxc3 a6 12. Bxc6?? { (-0.40 → -2.81) Blunder. Bd3 was best. } (12. Bd3 h6) 12... Bxc6+ 13. Bd2?? { (-2.96 → -6.30) Blunder. Kc1 was best. } (13. Kc1 Bxe4) 13... Bxe4? { (-6.30 → -3.88) Mistake. Nxe4 was best. } (13... Nxe4 14. Kc1) 14. Nd4? { (-3.88 → -7.01) Mistake. Ne5 was best. } (14. Ne5 Rhf8 15. Kc1 Bxg2 16. Rg1 Ne4 17. Be3 f6 18. Rxg2 fxe5 19. Rxg7 Rd7 20. Rg2 Nxc3) 14... Bxg2 15. f3 Bxf3+?? { (-7.55 → 0.47) Blunder. c5 was best. } (15... c5) 16. Nxf3 Rd5 17. c4 Rd6?? { (0.36 → 2.39) Blunder. Rf5 was best. } (17... Rf5 18. Ne5 Rd8 19. Nxf7 Rd4 20. Ne5 Rf2 21. Nd3 Rxh2 22. Rxe6 Rxc4 23. Rb1 Re4 24. Rxe4) 18. c5? { (2.39 → 0.90) Mistake. Kc1 was best. } (18. Kc1 Nd7) 18... Rd5 19. c4?! { (0.69 → 0.08) Inaccuracy. c6 was best. } (19. c6 bxc6) 19... Rd3? { (0.08 → 1.53) Mistake. Rxc5 was best. } (19... Rxc5 20. Ne5 Rd8 21. Rc1 b6 22. Nxf7 Rd4 23. Rxe6 Rf5 24. Re5 Rf2 25. Rc2 Rxh2 26. Kc1) 20. Re3?! { (1.53 → 0.62) Inaccuracy. Ne5 was best. } (20. Ne5) 20... Rxe3 21. Bxe3 Rd8+?! { (0.76 → 1.54) Inaccuracy. Nd7 was best. } (21... Nd7) 22. Ke1?! { (1.54 → 0.85) Inaccuracy. Ke2 was best. } (22. Ke2 Nd7) 22... Ng4?! { (0.85 → 1.45) Inaccuracy. Ne4 was best. } (22... Ne4 23. Rd1) 23. Bg5?! { (1.45 → 0.62) Inaccuracy. Ke2 was best. } (23. Ke2 Nxe3) 23... Rd3 24. Ng1?? { (0.96 → -2.90) Blunder. Ke2 was best. } (24. Ke2 Rc3 25. Rc1 Rxa3 26. Rg1 h5 27. h3 Nf6 28. Bd2 Ne4 29. Rxg7 f6 30. Bb4 Ra4) 24... Nxh2 25. Bf4?! { (-2.81 → -4.27) Inaccuracy. Ke2 was best. } (25. Ke2 Rd4 26. Be7 Kd7 27. Bf8 g5 28. Nh3 f6 29. Nf2 Ke8 30. c6 bxc6 31. Bb4 Kf7) 25... Nf3+?? { (-4.27 → 3.11) Blunder. Ng4 was best. } (25... Ng4 26. c6) 26. Nxf3?? { (3.11 → -2.17) Blunder. Ke2 was best. } (26. Ke2 Rd4 27. Kxf3 Rxc4 28. Be3 e5 29. Ke2 f5 30. Nf3 f4 31. Bd2 e4 32. Ne5 Rxc5) 26... Rxf3 27. Bh2? { (-1.94 → -3.76) Mistake. Bd2 was best. } (27. Bd2 Rf5 28. c6 bxc6 29. Ke2 h5 30. Rg1 g6 31. a4 Kd7 32. Rh1 Kd6 33. a5 Ke7) 27... f5?? { (-3.76 → -1.02) Blunder. Rc3 was best. } (27... Rc3 28. c6) 28. Ke2 Rh3?! { (-1.25 → -0.23) Inaccuracy. Rc3 was best. } (28... Rc3 29. Be5 Rxc4 30. Bxg7 Rc2+ 31. Kd3 Rxc5 32. Rh1 Ra5 33. Bf8 Rd5+ 34. Ke2 h5 35. Rxh5) 29. Be5 g5 30. c6?? { (-0.04 → -2.61) Blunder. Rd1 was best. } (30. Rd1 Rh6 31. Kf3 a5 32. a4 Rh4 33. Bf6 Kb8 34. Bxg5 Rxc4 35. Bf4 Rxa4 36. Rd8+ Ka7) 30... b6?? { (-2.61 → 1.34) Blunder. bxc6 was best. } (30... bxc6 31. Rg1) 31. Kf2? { (1.34 → 0.00) Mistake. Rd1 was best. } (31. Rd1 Rh4) 31... g4? { (0.00 → 1.22) Mistake. Rh4 was best. } (31... Rh4 32. Rc1 b5 33. Bf6 h6 34. Rd1 Rf4+ 35. Kg2 Rg4+ 36. Kh3 Rh4+ 37. Kg3 Rg4+ 38. Kh2) 32. Kg2?? { (1.22 → -0.42) Blunder. Ke2 was best. } (32. Ke2 Rh5) 32... Re3 33. Bf4?? { (-0.12 → -2.25) Blunder. Bf6 was best. } (33. Bf6 Rd3 34. Be7 f4 35. Re1 Rd2+ 36. Kf1 f3 37. Rxe6 g3 38. Bh4 g2+ 39. Kg1 Kb8) 33... Re4 34. Bg3?! { (-2.48 → -3.70) Inaccuracy. Bg5 was best. } (34. Bg5 Rxc4) 34... Rxc4 35. a4? { (-3.95 → -7.12) Mistake. Rh1 was best. } (35. Rh1 Rxc6) 35... Rxc6 36. Kf2 h5 37. Ke3 b5 38. axb5 axb5 39. Ra8+ Kd7 40. Bh4 b4?? { (-7.49 → Mate in 1) Checkmate is now unavoidable. Rc4 was best. } (40... Rc4 41. Rd8+ Kc6 42. Kd3 e5 43. Bf6 Re4 44. Rh8 Kd5 45. Rd8+ Ke6 46. Bh4 b4 47. Bg3) 41. Rd8# { White wins by checkmate. } 1-0