lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Aqvhx5hH"] [Date "2021.03.24"] [Round "-"] [White "rdruta"] [Black "Zmuncila599"] [Result "0-1"] [UTCDate "2021.03.24"] [UTCTime "17:37:35"] [WhiteElo "1358"] [BlackElo "1206"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+35"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } d6?! { (-0.02 → 0.77) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. Qf3? { (0.77 → -0.49) Mistake. Best move was c4. } (2. c4 e5 3. d4 Be7 4. Be2 exd4 5. exd4 d5 6. Nc3 Nf6) 2... Nc6?! { (-0.49 → 0.10) Inaccuracy. Best move was e5. } (2... e5 3. d4 Nf6 4. Qd1 Be7 5. dxe5 dxe5 6. Qxd8+ Bxd8 7. Nf3) 3. Bc4?! { (0.10 → -0.89) Inaccuracy. Best move was Bb5. } (3. Bb5) 3... Nf6 4. h3?! { (-0.58 → -1.22) Inaccuracy. Best move was Bb3. } (4. Bb3 d5) 4... d5 5. Bb3 Nd7? { (-1.10 → 1.30) Mistake. Best move was e5. } (5... e5 6. Nc3 Be6 7. d3 Bd6 8. Qd1 O-O 9. Nf3 Na5 10. Nb5 Nxb3 11. axb3 a6 12. Nxd6) 6. Qxf7+?? { (1.30 → -11.33) Blunder. Best move was Qxd5. } (6. Qxd5) 6... Kxf7 7. Bxd5+ Ke8 8. Bf3 e5 9. Ne2 Nb4 10. Na3 c5 11. Nc3 Nd3+?? { (-11.09 → -6.07) Blunder. Best move was Rb8. } (11... Rb8 12. d3) 12. Ke2?? { (-6.07 → -11.31) Blunder. Best move was cxd3. } (12. cxd3 Rb8 13. b3 a6 14. Bb2 b5 15. Ne4 Bb7 16. O-O h5 17. Rfc1 Bxe4 18. Bxe4 Bd6) 12... Nxc1+ 13. Raxc1 b6?! { (-11.39 → -9.37) Inaccuracy. Best move was Rb8. } (13... Rb8 14. d3 a6 15. Nc4 b5 16. Nd2 Nf6 17. a4 Bd7 18. axb5 axb5 19. Ra1 Kf7 20. Kf1) 14. Nd5?! { (-9.37 → -11.50) Inaccuracy. Best move was Bxa8. } (14. Bxa8 Ba6+) 14... Ba6+ 15. Ke1 Bb7 16. Bh5+ g6 17. Bf3 b5 18. Rg1 e4 19. g3 Bxd5 20. Bg4 Nf6 21. Be2 c4 22. d4 cxd3 23. cxd3 exd3 24. Bxd3 Qa5+ 25. Kd1 Bf3+ 26. Be2?! { (-26.36 → Mate in 7) Checkmate is now unavoidable. Best move was Kc2. } (26. Kc2 Bxa3) 26... Bxe2+?! { (Mate in 7 → -20.97) Lost forced checkmate sequence. Best move was Rd8+. } (26... Rd8+ 27. Kc2 Be4+ 28. Bd3 Bxd3+ 29. Kd1 Be4+ 30. Ke2 Qd2+ 31. Kf1 Qxc1+ 32. Ke2 Rd2#) 27. Kxe2 Qa6 28. Nc2 b4+ 29. Ke1 Rd8 30. Nd4 Qd3 31. Rd1 Qa6 32. a3 bxa3 33. bxa3?! { (-27.36 → Mate in 19) Checkmate is now unavoidable. Best move was f3. } (33. f3 axb2 34. Kf2 Qa2 35. Rb1 Nd5 36. Nb5 Qb3 37. Rge1 Qxb5 38. Red1 Nc3 39. Rxd8+ Kxd8) 33... Bxa3 34. Ra1?! { (-28.84 → Mate in 6) Checkmate is now unavoidable. Best move was Rb1. } (34. Rb1 Ne4) 34... Bb4+ 35. Kd1 Qxa1+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qd3+. } (35... Qd3+ 36. Kc1 Bd2+ 37. Kb2 Rb8+ 38. Nb5 Rxb5+ 39. Ka2 Qb3#) 36. Ke2 Qxg1 37. g4 Qe1+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rc8. } (37... Rc8 38. Kf3 Be1 39. Kf4 Qxf2+ 40. Nf3 Rc5 41. h4 Qg3#) 38. Kf3 Qh1+ 39. Kg3 Ne4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was g5. } (39... g5 40. Nf3 Ne4#) 40. Kf4 Rf8+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Bd6#. } (40... Bd6#) 41. Nf5 gxf5?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Bd6#. } (41... Bd6#) 42. gxf5 Bd6+ 43. Kg4 Rg8+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qg2+. } (43... Qg2+ 44. Kh4 Qg5#) 44. Kh5 Nf6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qxh3#. } (44... Qxh3#) 45. Kh6 Bf8# { Black wins by checkmate. } 0-1