1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 g5 13. h3 Bg7 14. fxe6 g4 15. Rf1 Bf6 16. O-O-O gxh3 17. e5 Bg5 18. Kb1 Bf4 19. g3 Bc1 20. b3
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -1147cpbacked ·6
This position: analysed (640.0M nodes across 2 passes) — Moves here: 31 searched
workers serve visitor requests first
r1b1k2r/pp1p4/2n5/1B2P3/3P4/1PP3P1/P7/1KbR1R2 b kq - 0 1
visits 2 · nodes 640.0M · 159.4s
raw engine output (last analysis)
info depth 29 seldepth 82 multipv 1 score cp -1009 nodes 512004761 nps 3962639 hashfull 478 tbhits 1072936 time 129208 pv h8h2 f1f2 d7d5 e5d6 e8e7 b5d7 b7b5 d4d5 e7d6 f2h2 b5b4 c3c4 a7a5 d1f1 d6e5 d5d6 a5a4 a2a3 b4a3 b3b4 e5d4 f1f8 a8a7 b1a2 c1g5 b4b5 a7a5 d7c8 g5d8 d6d7 a4a3 f8f4 d4e3 c4c5 d8c7 f4e4 e3f2
info depth 29 seldepth 85 multipv 2 score cp -2441 nodes 512004761 nps 3962639 hashfull 478 tbhits 1072936 time 129208 pv c1f4 g3f4 h8h2 f1f2 e8d8 a2a4 d7d5 f2f8 d8e7 f8f7 e7d8 f7d7 d8e8 d7b7 e8e7 b5e2 e7e6 d1h1 h2g2 h1h6 e6f5 h6f6 f5e4 e2d3 e4e3 f6f3 e3d2 f3f2 d2e1 f2g2 a7a6 e5e6 e1d1 e6e7 d1e1 e7e8q e1d2 d3f1 d2c1 b3b4 c1c2 a4a5 c2b2 e8g6 b2a1
· earlier wider pass ·
info depth 20 seldepth 56 multipv 1 score cp -798 nodes 128005208 nps 4238021 hashfull 418 tbhits 0 time 30204 pv h8h2 f1f2 c1e3 f2h2 d7d5 e5d6 e8f7 g3g4 c8f5 g4f5 a8h8 d1f1 e3f4 f1h1 h8h3 h1h3 a7a5 d4d5 f4g5 d5d6 g5d8 b5d3 b7b6 b3b4 a5b4 a2a4 f7f6 c3c4 f6e6 a4a5 b6a5 c4c5 e6e5 c5c6 d8c7 d6c7 e5d4 d3b5 d4c3 b1c1 c3d4 c1d1 d4c3 c6c7
info depth 20 seldepth 60 multipv 2 score cp -1190 nodes 128005208 nps 4238021 hashfull 418 tbhits 0 time 30204 pv c1f4 g3f4 h8h2 f1f2 d7d5 e5d6 e8e7 b5d7 b7b5 d4d5 e7d6 f2h2 d6e5 d5d6 e5f4 d1d4 f4e3 d7g4
info depth 20 seldepth 33 multipv 3 score cp -2768 nodes 128005208 nps 4238021 hashfull 418 tbhits 0 time 30204 pv e8d8 f1f7 d7d5 f7d7 d8e8 d7b7 e8d8 d1h1 d8c8 e5e6 c1h6 e6e7 a7a6 b5e2 h8e8 g3g4 c8d7 g4g5 h6g7 g5g6 g7e5 g6g7 a6a5 g7g8q d7c7 g8g6 e8e7 g6c6 c7b8
info depth 20 seldepth 19 multipv 4 score mate -9 nodes 128005208 nps 4238021 hashfull 418 tbhits 0 time 30204 pv d7d5 e5d6 e8d8 b5d7 d8e7 f1f7 e7d6 f7f6 d6e7 f6e6 e7f7 d1f1 c1f4 g3f4 f7g8 f1f8 g8g7 f8h8
info depth 20 seldepth 7 multipv 5 score mate -3 nodes 128005208 nps 4238021 hashfull 418 tbhits 0 time 30204 pv c1e3 f1f8 e8e7 f8f7 e7d8 f7d7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| h8h2 | unsolved | -1147backed ·5 | 1 / 32 | 1 | |
| c1f4 | unsolved | -1693 | 1 / 102 | 1 | |
| e8d8 | WHITE_WIN MINIMAX | -≤M23 | 0 / ∞ | 1 | |
| d7d5 | WHITE_WIN MATE_PV | -≤M9 | 0 / ∞ | 0 | |
| a7a6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| b7b6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a7a5 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| c1b2 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| c1d2 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| c1a3 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| c1e3 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| c1g5 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| c1h6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a8b8 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h1 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h3 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h4 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h5 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8g8 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| d7d6 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| e8e7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c6b4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6a5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6b8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h8f8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |