[Event "Olschachski Halloween Test Arena"] [Site "https://lichess.org/gpiiav2A"] [Date "2022.10.27"] [White "DSSH-AntonvL"] [Black "Olschachski"] [Result "0-1"] [UTCDate "2022.10.27"] [UTCTime "08:34:53"] [WhiteElo "1090"] [BlackElo "1163"] [WhiteRatingDiff "-71"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. g4?? { (0.51 → -1.69) Blunder. d4 was best. } (2. d4 d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. Ne2 Nb8) 2... Nf6? { (-1.69 → -0.39) Mistake. d5 was best. } (2... d5 3. Bg2 Nf6 4. e5 Nxg4 5. d4 Bf5 6. Ne2 e6 7. O-O) 3. Nh3?? { (-0.39 → -3.58) Blunder. e5 was best. } (3. e5 Nd5 4. c4 Nb6 5. d4 d6 6. e6 fxe6 7. Nf3 e5) 3... Nxe4? { (-3.58 → -1.67) Mistake. d5 was best. } (3... d5 4. g5 Nxe4 5. d3 Nd6 6. Nf4 Nf5 7. Bg2 e6 8. h4 Bd7 9. c3 Bd6 10. Na3) 4. f3 Nf6 5. Nf4?? { (-1.80 → -4.01) Blunder. d4 was best. } (5. d4) 5... e5 6. Nh3?! { (-4.14 → -5.24) Inaccuracy. Ne2 was best. } (6. Ne2 d5) 6... e4?! { (-5.24 → -3.58) Inaccuracy. d5 was best. } (6... d5 7. Nf2 Bc5 8. Bg2 h5 9. g5 Nh7 10. h4 Nf8 11. Nc3 Ng6 12. Ne2 Be6 13. c3) 7. fxe4? { (-3.58 → -6.58) Mistake. g5 was best. } (7. g5 d5 8. d4 exd3 9. Qxd3 Nh5 10. Nc3 Be6 11. Ne2 Bd6 12. Bg2 Qe7 13. Bd2 O-O-O) 7... Nxe4 8. d3?! { (-6.19 → -15.22) Inaccuracy. Bg2 was best. } (8. Bg2 Qh4+ 9. Kf1 d5 10. d3 Bxg4 11. Qe1 Qxe1+ 12. Kxe1 Nf6 13. Nf4 O-O-O 14. h3 Re8+) 8... Nf6?? { (-15.22 → -2.10) Blunder. Qh4+ was best. } (8... Qh4+ 9. Ke2 d5 10. dxe4 Bxg4+ 11. Kd2 dxe4 12. Qe1 O-O-O+ 13. Bd3 Qxh3 14. Qg3 Qh6+ 15. Qe3) 9. c4?? { (-2.10 → -5.48) Blunder. g5 was best. } (9. g5 Qe7+) 9... d6?! { (-5.48 → -3.56) Inaccuracy. d5 was best. } (9... d5 10. Qe2+ Be7 11. g5 Ng4 12. Nc3 O-O 13. Qg2 dxc4 14. Bd2 Nge5 15. Nf2 cxd3 16. O-O-O) 10. a3?? { (-3.56 → -8.30) Blunder. g5 was best. } (10. g5 Bg4 11. Qd2 Qe7+ 12. Kf2 Nh5 13. Rg1 Qd7 14. Nf4 Nxf4 15. Qxf4 Be6 16. d4 d5) 10... Bxg4 11. Qc2 Qe7+ 12. Kd2 Nd4 13. Qa4+ c6 14. Kc3 Qe5 15. Be3 Ne2+ 16. Kb4? { (-9.11 → Mate in 6) Checkmate is now unavoidable. Kb3 was best. } (16. Kb3 Qxe3 17. Bxe2 Bxh3 18. Nc3 Be7 19. Rae1 O-O 20. Ka2 Bd8 21. Rhg1 Qh6 22. d4 Be6) 16... a5+?! { (Mate in 6 → -14.42) Lost forced checkmate sequence. Qxb2+ was best. } (16... Qxb2+ 17. Qb3 a5+ 18. Ka4 Nd4 19. Bxd4 b5+ 20. cxb5 Qxd4+ 21. Qc4 Bd1#) 17. Qxa5?! { (-14.42 → Mate in 3) Checkmate is now unavoidable. Kb3 was best. } (17. Kb3 b5 18. Bxe2 bxa4+ 19. Kc2 Qxe3 20. Bxg4 Nxg4 21. Nc3 Qxh3 22. Rhe1+ Ne5 23. Rad1 g6) 17... Rxa5?! { (Mate in 3 → -18.40) Lost forced checkmate sequence. Qxb2+ was best. } (17... Qxb2+ 18. Ka4 b5+ 19. cxb5 Qxb5#) 18. a4?! { (-18.40 → Mate in 4) Checkmate is now unavoidable. Kb3 was best. } (18. Kb3 d5 19. Bxe2 Bxe2 20. Bb6 Ra6 21. Ba5 Bxd3 22. Re1 Rb6+ 23. Bxb6 Qxe1 24. Nf2 Qc1) 18... d5+ 19. Kxa5 dxc4+ 20. Bc5 Qxc5# { Black wins by checkmate. } 0-1