CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/bTJFdvLJ"] [Date "2025.05.05"] [White "Devin"] [Black "Dhanu"] [Result "1-0"] [UTCDate "2025.05.05"] [UTCTime "23:31:01"] [WhiteElo "1401"] [BlackElo "927"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Hippopotamus Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nh6? { (0.41 → 1.58) Mistake. c5 was best. } { B00 Hippopotamus Defense } (1... c5 2. Nf3) 2. Bc4?! { (1.58 → 0.75) Inaccuracy. d4 was best. } (2. d4 c6 3. Nc3 d5 4. Nf3 g6 5. Bd3 Bg7 6. O-O dxe4 7. Nxe4 Nf5 8. c3 O-O) 2... g5?? { (0.75 → 3.30) Blunder. e6 was best. } (2... e6) 3. Qh5? { (3.30 → 1.68) Mistake. Nc3 was best. } (3. Nc3 Rg8) 3... Bg7?? { (1.68 → 4.05) Blunder. Nc6 was best. } (3... Nc6 4. Ne2 Rg8 5. h3 e6 6. Nbc3 Qf6 7. Nb5 Kd8 8. d4 Qg6 9. Qxg6 Rxg6 10. h4) 4. Qxf7+?? { (4.05 → -11.61) Blunder. h4 was best. } (4. h4 d5) 4... Nxf7 5. Nf3 e5 6. Nxg5 Nxg5 7. d3 Bf8 8. Bxg5 Bb4+ 9. c3 Bf8? { (-14.00 → -4.13) Mistake. Qxg5 was best. } (9... Qxg5 10. O-O Bc5 11. b4 Bb6 12. a4 d6 13. Kh1 Bxf2 14. Na3 Rf8 15. Ra2 a6 16. Bd5) 10. Bxd8 Kxd8 11. O-O Bh6 12. Re1 Bf8 13. Re3 h5 14. Rf3 Rg8?? { (-4.19 → 8.99) Blunder. d6 was best. } (14... d6 15. Na3) 15. Bxg8 Bh6 16. Nd2 Bxd2 17. h4?! { (9.28 → 6.07) Inaccuracy. Rf8+ was best. } (17. Rf8+ Ke7 18. Rxc8 c6 19. Rb1 b5 20. Rd1 Bxc3 21. bxc3 a5 22. Bc4 Ra6 23. Rh8 Rb6) 17... Bh6 18. g4 Bg7?! { (5.99 → 9.13) Inaccuracy. Bf4 was best. } (18... Bf4 19. gxh5 Nc6 20. Kh1 d5 21. Rg1 Ne7 22. h6 Bxh6 23. Rf6 Bf4 24. Rf8+ Kd7 25. exd5) 19. gxh5 Bf8 20. h6 Bxh6 21. h5?! { (7.62 → 4.53) Inaccuracy. Rf6 was best. } (21. Rf6) 21... Ke8? { (4.53 → 7.95) Mistake. a5 was best. } (21... a5 22. Kh1) 22. Rf6 Bd2 23. h6 Bg5 24. h7?? { (8.75 → -4.53) Blunder. Rg6 was best. } (24. Rg6 Bxh6 25. Rxh6 c6 26. Kh2 Kd8 27. Rg1 Kc7 28. Rg7 Na6 29. d4 exd4 30. cxd4 Nb4) 24... Bxf6 25. Kh2 Bh8?? { (-4.82 → 0.00) Blunder. d6 was best. } (25... d6) 26. Rg1 Kf8 27. f4?? { (0.40 → -1.31) Blunder. Bd5 was best. } { White offers draw } (27. Bd5 Bg7 28. h8=Q+ Bxh8 29. Rg8+ Ke7 30. Rxc8 c6 31. Bxc6 bxc6 32. Rxh8 Kd6 33. Kg3 a5) 27... Bg7? { (-1.31 → 0.00) Mistake. Nc6 was best. } (27... Nc6 28. Bb3) 28. f5?? { (0.00 → -1.75) Blunder. fxe5 was best. } (28. fxe5 Bxe5+ 29. Kh1 d6 30. d4 Bg7 31. Rf1+ Ke8 32. Rg1) 28... Nc6?? { (-1.75 → Mate in 11) Checkmate is now unavoidable. d6 was best. } (28... d6) 29. Rxg7 Kxg7 30. f6+ Kxf6 31. h8=Q+ Ke7 32. Qh7+? { (Mate in 8 → 7.63) Lost forced checkmate sequence. Qg7+ was best. } (32. Qg7+ Kd6 33. Qf8+ Ne7 34. Qf6+ Kc5 35. Qxe7+ d6 36. Qxc7+ Kb5 37. Bc4+ Ka4 38. Qxd6 b6) 32... Kd6 33. Qg6+ Ke7? { (8.06 → Mate in 8) Checkmate is now unavoidable. Kc5 was best. } (33... Kc5) 34. Qf7+ Kd6 35. Qg6+? { (Mate in 7 → 7.61) Lost forced checkmate sequence. Qf8+ was best. } (35. Qf8+ Ne7 36. Qf6+ Kc5 37. Qxe7+ d6 38. Qxc7+ Kb5 39. Bc4+ Ka4 40. Qxd6 b6 41. Qb4#) 35... Kc5 36. Bc4 a5 37. b4+ axb4 38. cxb4+?? { (5.54 → 0.68) Blunder. Qg1+ was best. } (38. Qg1+) 38... Kxb4 39. Qg1?! { (0.58 → 0.02) Inaccuracy. Kh1 was best. } (39. Kh1 Kc5) 39... Ka5?? { (0.02 → Mate in 2) Checkmate is now unavoidable. Nd4 was best. } (39... Nd4 40. Qg7 b5 41. Bb3 Nxb3 42. axb3 c6 43. Qxe5 Kxb3 44. Qc7 b4 45. e5 Kb2 46. e6) 40. Qe1+?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Qc5+ was best. } (40. Qc5+ Ka4 41. Bb3#) 40... Kb6 41. a4 Kc5?? { (-0.50 → 1.32) Blunder. Rxa4 was best. } (41... Rxa4 42. Qg1+ Nd4 43. Qg8 Ra8 44. Qd8 Nc6 45. Qe8 Ka7 46. Bb5 Nd4 47. Bxd7 Bxd7 48. Qxd7) 42. Qf2+ Kd6?? { (1.42 → 6.39) Blunder. Nd4 was best. } (42... Nd4 43. Qf6) 43. Qf6+?? { (6.39 → 1.72) Blunder. Qf8+ was best. } (43. Qf8+ Ne7) 43... Kc5 44. Qf2+ Kd6?? { (1.77 → 6.54) Blunder. Nd4 was best. } (44... Nd4 45. Qf6 Kb4 46. Kg3 Nc6 47. Qf2 Kc3 48. Qc5 Kc2 49. Bd5+ Kd2 50. Qf2+ Kxd3 51. Qa2) 45. d4?? { (6.54 → 1.32) Blunder. Qf8+ was best. } (45. Qf8+ Ne7 46. Qf6+ Kc5 47. Qxe7+ Kb6 48. Qxe5 c6 49. Qd6 Rxa4 50. e5 Rxc4 51. dxc4 Ka6) 45... Ke7?? { (1.32 → Mate in 2) Checkmate is now unavoidable. Nxd4 was best. } (45... Nxd4) 46. Qf7+ Kd6 47. Qf6# { White wins by checkmate. } 1-0