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[Event "Letelier Arena"] [Site "http://chess-academy.net/Dr9I1qed"] [Date "2021.02.06"] [Round "-"] [White "Mihail"] [Black "Mateiciobanu"] [Result "1-0"] [UTCDate "2021.02.06"] [UTCTime "17:14:59"] [WhiteElo "1360"] [BlackElo "1123"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 { D00 Queen's Pawn Game } 2. b3? { (0.53 → -0.53) Mistake. Best move was c4. } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... a5?! { (-0.53 → 0.38) Inaccuracy. Best move was c5. } (2... c5 3. e3) 3. c4? { (0.38 → -0.91) Mistake. Best move was e3. } (3. e3 Bf5) 3... dxc4 4. bxc4 b6? { (-0.77 → 0.90) Mistake. Best move was e5. } (4... e5 5. d5) 5. Qa4+? { (0.90 → -0.24) Mistake. Best move was e3. } (5. e3 e5) 5... Bd7?! { (-0.24 → 0.68) Inaccuracy. Best move was Qd7. } (5... Qd7 6. Qxd7+ Nxd7 7. Nf3 Bb7 8. Nbd2 Ngf6 9. e3 Ne4 10. Bd3 Nxd2 11. Bxd2 e6 12. O-O) 6. Qd1?! { (0.68 → -0.22) Inaccuracy. Best move was Qb3. } (6. Qb3) 6... Nf6?! { (-0.22 → 0.61) Inaccuracy. Best move was e5. } (6... e5 7. dxe5) 7. d5? { (0.61 → -1.23) Mistake. Best move was Nf3. } (7. Nf3 e6 8. e3 Bb4+ 9. Nbd2 c5 10. Bb2 cxd4 11. exd4 O-O 12. Bd3 Bc6 13. O-O Nbd7) 7... c6? { (-1.23 → -0.13) Mistake. Best move was e6. } (7... e6 8. a3) 8. dxc6? { (-0.13 → -1.28) Mistake. Best move was Nc3. } (8. Nc3 e5) 8... Nxc6 9. Bg5? { (-0.93 → -2.49) Mistake. Best move was Nc3. } (9. Nc3 e5 10. Bb2 Bc5 11. e3 O-O 12. Nf3 e4 13. Nd2 Nb4 14. Be2 Nd3+ 15. Bxd3 exd3) 9... Ng4? { (-2.49 → -1.11) Mistake. Best move was Ne4. } (9... Ne4 10. h4) 10. h3 Nh6? { (-1.58 → 0.75) Mistake. Best move was Nge5. } (10... Nge5) 11. Bxh6? { (0.75 → -1.26) Mistake. Best move was e4. } (11. e4) 11... gxh6 12. Qd2? { (-0.59 → -3.00) Mistake. Best move was Nd2. } (12. Nd2) 12... Rg8? { (-3.00 → -1.59) Mistake. Best move was Bf5. } (12... Bf5 13. Qb2 Nd4 14. Na3 Bg7 15. O-O-O O-O 16. e3 Nc6 17. Qe2 Qc8 18. Nf3 Nb4 19. Nd4) 13. Nc3 e5? { (-2.07 → 0.06) Mistake. Best move was Ne5. } (13... Ne5) 14. O-O-O? { (0.06 → -1.54) Mistake. Best move was e3. } (14. e3 Ba3) 14... Rg5? { (-1.54 → 0.25) Mistake. Best move was Bb4. } (14... Bb4) 15. h4? { (0.25 → -1.14) Mistake. Best move was Nf3. } (15. Nf3 Rg6 16. e4 Bc5 17. Kb1 Rc8 18. Qb2 Re6 19. g3 Nd4 20. Nxd4 exd4 21. Nb5 Kf8) 15... Rg8? { (-1.14 → -0.11) Mistake. Best move was Rg6. } (15... Rg6 16. e4 b5 17. Qxd7+ Qxd7 18. Rxd7 Kxd7 19. cxb5 Ba3+ 20. Kb1 Nd4 21. Nf3 Nxf3 22. gxf3) 16. Qd3? { (-0.11 → -1.64) Mistake. Best move was g3. } (16. g3 Bb4) 16... e4? { (-1.64 → 0.46) Mistake. Best move was Rg6. } (16... Rg6) 17. Qxe4+ Qe7 18. Qxh7?? { (0.67 → -6.00) Blunder. Best move was Qxe7+. } (18. Qxe7+ Bxe7) 18... Rg7?? { (-6.00 → 0.17) Blunder. Best move was Qa3+. } (18... Qa3+ 19. Kb1) 19. Qxh6?? { (0.17 → -9.44) Blunder. Best move was Qb1. } (19. Qb1) 19... Rg8?? { (-9.44 → 0.20) Blunder. Best move was Rg3. } (19... Rg3) 20. Qd2 Rg4? { (0.02 → 1.30) Mistake. Best move was Bg7. } (20... Bg7 21. Qxd7+) 21. e3? { (1.30 → 0.26) Mistake. Best move was e4. } (21. e4 O-O-O 22. f3 Rxh4 23. Rxh4 Qxh4 24. Nd5 Nb4 25. Kb1 Kb7 26. Nxb4 Bxb4 27. Qd5+ Kb8) 21... Rg8?? { (0.26 → 3.61) Blunder. Best move was Bf5. } (21... Bf5) 22. Bd3? { (3.61 → 1.36) Mistake. Best move was Nd5. } (22. Nd5) 22... Bg4? { (1.36 → 2.75) Mistake. Best move was Ne5. } (22... Ne5 23. Nf3) 23. Bh7? { (2.75 → 0.00) Mistake. Best move was Nge2. } (23. Nge2) 23... Bxd1? { (0.00 → 1.09) Mistake. Best move was Rd8. } (23... Rd8 24. Nd5 Qe5 25. Qb2 Ba3 26. Qxa3 Qa1+ 27. Bb1 Bxd1 28. Nh3 Be2 29. Qa4 b5 30. Qxb5) 24. Bxg8? { (1.09 → 0.00) Mistake. Best move was Nd5. } (24. Nd5) 24... f6?? { (0.00 → 8.24) Blunder. Best move was Bh5. } (24... Bh5 25. Nf3 Qf6 26. Bh7 Bxf3 27. gxf3 Rd8 28. Qc2 Nb4 29. Qe4+ Be7 30. Nd5 Nxd5 31. cxd5) 25. Qxd1? { (8.24 → 6.95) Mistake. Best move was Kxd1. } (25. Kxd1) 25... Qg7?? { (6.95 → 10.59) Blunder. Best move was Qa3+. } (25... Qa3+ 26. Kd2) 26. Qd5 Ne7? { (9.91 → Mate in 6) Checkmate is now unavoidable. Best move was Rc8. } (26... Rc8 27. Be6) 27. Qxa8+ Kd7 28. Bd5?! { (Mate in 5 → 15.92) Lost forced checkmate sequence. Best move was Qb7+. } (28. Qb7+ Ke8 29. Be6 Nc6 30. Qxc6+ Kd8 31. Qc8+ Ke7 32. Qd7#) 28... Nxd5 29. Qxd5+ Bd6 30. Nb5 Kd8?! { (18.53 → Mate in 32) Checkmate is now unavoidable. Best move was Qe7. } (30... Qe7 31. Nf3) 31. Qxd6+ Qd7?! { (68.60 → Mate in 9) Checkmate is now unavoidable. Best move was Ke8. } (31... Ke8 32. Nc7+) 32. Qxd7+ Kxd7 33. h5 Ke8 34. h6 Kf8 35. h7 Kg7 36. h8=Q+ Kg6 37. Qh6+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qh7+. } (37. Qh7+ Kg5 38. Qh5#) 37... Kf7 38. Qh7+ Kf8 39. Rh6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Nd6. } (39. Nd6 f5 40. Qf7#) 39... Ke8 40. Qh8+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qc7. } (40. Qc7 a4 41. Rh8#) 40... Ke7 41. Qh7+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qxf6+. } (41. Qxf6+ Kd7 42. Qg7+ Kd8 43. Rh8#) 41... Ke6 42. Qg6 Ke5 43. Qxf6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rh5+. } (43. Rh5+ Ke6 44. Qe8#) 43... Ke4 44. Qf4+ Kd3 45. Rd6# { White wins by checkmate. } 1-0