[Event "Inter-Department Tournament Team Battle"] [Site "https://lichess.org/WC6li2Eg"] [Date "2022.03.20"] [White "Ataraxia7"] [Black "ninja_hattori15"] [Result "0-1"] [UTCDate "2022.03.20"] [UTCTime "10:17:18"] [WhiteElo "907"] [BlackElo "898"] [WhiteRatingDiff "-57"] [BlackRatingDiff "+38"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. e3?! { (0.67 → 0.08) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. e3 Be7 5. Nbd2 Nf6 6. Bd3 O-O) 2... e5 3. Bd3?! { (0.09 → -0.81) Inaccuracy. d4 was best. } (3. d4 exd4 4. exd4 d5 5. Bb5 Bd6 6. c4 dxc4 7. O-O Ne7) 3... Bc5?! { (-0.81 → 0.05) Inaccuracy. Nf6 was best. } (3... Nf6 4. Nc3 d5 5. Bb5 Bd6 6. d4 e4 7. Ne5 Bd7 8. Bxc6) 4. c3? { (0.05 → -1.17) Mistake. c4 was best. } (4. c4 d5 5. cxd5 Qxd5 6. Bb5 Bb4 7. Qa4 Bd7 8. O-O e4) 4... d5 5. b4 Bg4?? { (-1.17 → 1.09) Blunder. Bd6 was best. } (5... Bd6 6. b5 Na5 7. Qa4 b6 8. Be2 e4 9. Nd4 Qg5 10. g3 Nf6 11. Ba3 Bxa3 12. f4) 6. Na3?? { (1.09 → -1.31) Blunder. bxc5 was best. } (6. bxc5 e4) 6... Bxf3?! { (-1.31 → -0.62) Inaccuracy. Bd6 was best. } (6... Bd6 7. b5 Nce7 8. Be2 Ng6 9. d4 Qe7 10. Nc2 Nf6 11. Nd2 Bxe2 12. Qxe2 O-O 13. c4) 7. bxc5?? { (-0.62 → -8.92) Blunder. Qxf3 was best. } (7. Qxf3 e4) 7... Bxd1 8. Nb5 Qe7 9. g3 e4 10. Kxd1 exd3 11. h4?! { (-12.17 → Mate in 4) Checkmate is now unavoidable. Rg1 was best. } (11. Rg1 Nf6 12. Bb2 Ne5 13. c4 dxc4 14. Bd4 Ne4 15. f4 Nf3 16. Bxg7 Nxg1 17. Bxh8 Qxc5) 11... Qe6? { (Mate in 4 → -8.27) Lost forced checkmate sequence. Qe4 was best. } (11... Qe4 12. Nxc7+ Kd7 13. f3 Qxf3+ 14. Ke1 Qe2#) 12. Ba3 Qg4+ 13. Ke1?! { (-18.20 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (13. f3 Qxf3+) 13... Nf6?! { (Mate in 1 → -13.08) Lost forced checkmate sequence. Qe2# was best. } (13... Qe2#) 14. Nxc7+ Kd8 15. Nxa8?! { (-16.27 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (15. Kf1 Qe2+) 15... Na5?! { (Mate in 1 → -11.56) Lost forced checkmate sequence. Qe2# was best. } (15... Qe2#) 16. Rb1?! { (-11.56 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (16. Kf1 Ne4) 16... Ke7?! { (Mate in 1 → -10.23) Lost forced checkmate sequence. Qe2# was best. } (16... Qe2#) 17. Rb5?! { (-10.23 → Mate in 1) Checkmate is now unavoidable. c6+ was best. } (17. c6+ Kd8 18. Kf1 Qf3 19. Kg1 Nxc6 20. Rh2 Ne4 21. h5 Ne5 22. Bd6 Nxd6 23. h6 Kd7) 17... Nc4?! { (Mate in 1 → -13.53) Lost forced checkmate sequence. Qe2# was best. } (17... Qe2#) 18. Rxb7+?! { (-13.53 → Mate in 9) Checkmate is now unavoidable. c6+ was best. } (18. c6+ Ke6) 18... Ke6 19. Rb6+?! { (-18.35 → Mate in 7) Checkmate is now unavoidable. Re7+ was best. } (19. Re7+ Kxe7 20. c6+ Nxa3 21. Kf1 Qe2+ 22. Kg2 Ne4 23. Rg1 Rxa8 24. Kh3 Nxf2+ 25. Kh2 Qxd2) 19... Nxb6?! { (Mate in 7 → -14.87) Lost forced checkmate sequence. axb6 was best. } (19... axb6 20. Nc7+ Ke5 21. f4+ Kf5 22. Rh2 Qxg3+ 23. Kf1 Qxh2 24. e4+ Nxe4 25. Nb5 Qh1#) 20. cxb6?! { (-14.87 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (20. Kf1 Qf3) 20... Rxa8?! { (Mate in 1 → -13.12) Lost forced checkmate sequence. Qe2# was best. } (20... Qe2#) 21. bxa7?! { (-13.12 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (21. Kf1 axb6) 21... Rxa7 22. Rg1 Rxa3 23. e4 Rxa2 24. c4 Ra1# { Black wins by checkmate. } 0-1