FEN
[Event "May Chess Megatournament"]
[Site "https://cohenchessclub.com/EVakRpXS"]
[Date "2022.05.07"]
[White "WO1000"]
[Black "Matilda"]
[Result "0-1"]
[UTCDate "2022.05.07"]
[UTCTime "19:08:03"]
[WhiteElo "1702"]
[BlackElo "1625"]
[WhiteRatingDiff "-10"]
[BlackRatingDiff "+7"]
[WhiteTitle "GM👑"]
[BlackTitle "⛸"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "C44"]
[Opening "Ponziani Opening: Jaenisch Counterattack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 { C44 Ponziani Opening: Jaenisch Counterattack } 4. d4 exd4 5. cxd4?! { (0.00 → -0.99) Inaccuracy. e5 was best. } (5. e5 Nd5 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. Bb5 O-O 10. O-O a6 11. Ba4 Bg4) 5... Nxe4 6. Qe2? { (-1.11 → -2.41) Mistake. Nc3 was best. } (6. Nc3 Bb4 7. Qb3 O-O 8. Bd3 d5 9. O-O Be6 10. a3 Bxc3 11. bxc3 Na5 12. Qc2 Bf5) 6... Qe7?! { (-2.41 → -1.39) Inaccuracy. Bb4+ was best. } (6... Bb4+ 7. Bd2) 7. Nbd2?? { (-1.39 → -3.41) Blunder. Nc3 was best. } (7. Nc3 Nxc3) 7... d5 8. Nxe4? { (-3.48 → -5.99) Mistake. a3 was best. } (8. a3 Bg4 9. Nb3 O-O-O 10. Be3 f5 11. Rc1 Qe8 12. Qb5 f4 13. Rxc6 fxe3 14. Na5 bxc6) 8... dxe4 9. Ne5 Nxe5?! { (-6.17 → -4.44) Inaccuracy. Qb4+ was best. } (9... Qb4+ 10. Bd2) 10. dxe5 Qxe5 11. Qb5+ Qxb5 12. Bxb5+ c6 13. Be2 Bf5 14. O-O Bc5 15. Be3 Bxe3 16. fxe3 Be6 17. Rad1 O-O 18. a3 Rad8 19. Rxd8 Rxd8 20. Ra1 Rd2 21. Bf1?! { (-5.98 → -8.48) Inaccuracy. Rd1 was best. } (21. Rd1 Rd5) 21... Rxb2 22. a4 b5?! { (-8.67 → -5.78) Inaccuracy. a5 was best. } (22... a5) 23. axb5 cxb5 24. Rxa7 h6 25. Ra1 Rb4 26. Ra5 Rb3?? { (-6.12 → -0.82) Blunder. Rb1 was best. } (26... Rb1) 27. Bxb5?? { (-0.82 → -3.64) Blunder. Rxb5 was best. } (27. Rxb5) 27... Rxe3 28. Kf2 Rc3 29. g3 Rc2+ 30. Ke3 Rxh2 31. Bd3?! { (-4.92 → -8.14) Inaccuracy. Bc6 was best. } (31. Bc6 g6) 31... Rh3?! { (-8.14 → -4.94) Inaccuracy. exd3 was best. } (31... exd3 32. Kxd3 Rg2 33. Ra4 Bf5+ 34. Ke3 Rxg3+ 35. Ke2 Rg2+ 36. Kf3 Rd2 37. Ra5 Be6 38. Ke3) 32. Bxe4?! { (-4.94 → -6.74) Inaccuracy. Ra8+ was best. } (32. Ra8+ Kh7 33. Bxe4+ f5 34. Bc2 Rxg3+ 35. Kf4 Rg2 36. Bxf5+ Bxf5 37. Kxf5 Rg5+ 38. Kf4 Rg1) 32... Rxg3+ 33. Bf3 Bg4 34. Ra8+ Kh7 35. Kf4 Rxf3+ 36. Kxg4 Rf6 37. Ra5 g5 38. Ra8 Rf4+ 39. Kh3 h5 40. Ra7 Kg6 41. Ra5 Rf3+ 42. Kg2 Rf5 43. Ra6+ f6 44. Ra8 h4 45. Rg8+ Kh5 46. Rh8+ Kg4 47. Ra8 h3+ 48. Kh2 Rf2+ 49. Kg1 Rg2+ 50. Kh1 f5?? { (-58.30 → 0.00) Blunder. Rb2 was best. } (50... Rb2) 51. Ra4+ f4 52. Ra3?? { (0.00 → Mate in 10) Checkmate is now unavoidable. Rxf4+ was best. } (52. Rxf4+ Kh5 53. Rh4+ Kg6 54. Rxh3 Rb2 55. Rd3 Kh5 56. Rd4 g4 57. Rd5+ Kh4 58. Rd3 g3) 52... f3? { (Mate in 10 → -9.54) Lost forced checkmate sequence. Rd2 was best. } (52... Rd2 53. Kg1 f3 54. Rb3 Kg3 55. Rb1 g4 56. Ra1 Kh4 57. Re1 f2+ 58. Kf1 fxe1=Q+ 59. Kxe1) 53. Ra1? { (-9.54 → Mate in 11) Checkmate is now unavoidable. Ra4+ was best. } (53. Ra4+ Kg3) 53... f2?? { (Mate in 11 → 0.00) Lost forced checkmate sequence. Kg3 was best. } (53... Kg3 54. Ra5 Rh2+ 55. Kg1 f2+ 56. Kf1 Rh1+ 57. Ke2 f1=Q+ 58. Ke3 Qe1+ 59. Kd4 Qxa5 60. Kd3) 54. Rf1?? { (0.00 → Mate in 4) Checkmate is now unavoidable. Ra4+ was best. } (54. Ra4+ Kh5 55. Rh4+ Kg6 56. Rh6+ Kf5 57. Rf6+ Ke5 58. Re6+ Kd5 59. Rd6+ Ke4 60. Rd4+ Kf5) 54... Kg3 55. Rxf2 Rxf2 56. Kg1 Rg2+ 57. Kh1 Ra2 58. Kg1 h2+ 59. Kh1 Ra1# { Black wins by checkmate. } 0-1