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 Rh2 20. Rf2
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 -1178cpbacked ·8
This position: analysed (640.0M nodes across 2 passes) — Moves here: 33 searched
workers serve visitor requests first
r1b1k3/pp1p4/2n5/1B2P3/3P1b2/2P3P1/PP3R1r/1K1R4 b q - 0 1
visits 2 · nodes 640.0M · 128.8s
raw engine output (last analysis)
info depth 31 seldepth 52 multipv 1 score cp -971 nodes 512002495 nps 4586808 hashfull 493 tbhits 210837 time 111625 pv e8d8 g3f4 d7d5 e5d6 c8f5 b1a1 d8c7 f2h2 a8f8 d1f1 f8h8 f1h1 h8f8 b5c6 b7b5 c6f3 f8e8 f3e4 f5h3 d4d5 c7d6 h1e1 h3f5 b2b3 e8g8 e1g1 f5g6 a2a4 g8f8 g1f1 g6f5 f1h1 f5e4
info depth 30 seldepth 68 multipv 2 score cp -963 nodes 512002495 nps 4586808 hashfull 493 tbhits 210837 time 111625 pv d7d6 e5d6 e8f7 b5e8 f7f6 g3f4 f6g5 b1c1 c8g4 d1h1 g4f3 h1h2 a7a5 f2h2 f3g2 h2h8 a8d8 h8h4 b7b5 h4g4 g5f6 g4g5 g2b7 g5f5 f6g7 e8g6 a5a4 f5f8 a4a3 b2b4
· earlier wider pass ·
info depth 18 seldepth 58 multipv 1 score cp -845 nodes 128005190 nps 7457771 hashfull 742 tbhits 53333 time 17164 pv d7d5 e5d6 e8e7 b5d7 f4e3 f2h2 b7b6 d1f1 e3f2 d4d5 c8a6 d5d6 e7f6 d7b5 a6c8 f1h1 c8e6 b5c4 e6g4 h1h6 f6g7 d6d7 g4d1 h6g6 g7h7 g6g7 h7h6 g7h7 h6g5 d7d8q a8d8
info depth 18 seldepth 52 multipv 2 score cp -868 nodes 128005190 nps 7457771 hashfull 742 tbhits 53333 time 17164 pv d7d6 e5d6 e8e7 b5d7 b7b5 d4d5 f4d6 f2h2 e7f6 d1f1 f6e5 g3g4 e5e4 g4g5 b5b4 d7f5 e4e3
info depth 18 seldepth 51 multipv 3 score cp -919 nodes 128005190 nps 7457771 hashfull 742 tbhits 53333 time 17164 pv f4c1 b2b3 d7d5 e5d6 e8e7 b5d7 b7b5 d4d5 e7d6 f2h2 b5b4 c3c4 a7a5 d1f1 d6e5 d5d6 c8b7 d7c6 a8d8 a2a4 b4a3 f1f8 d8d7 g3g4
info depth 17 seldepth 44 multipv 4 score cp -854 nodes 128005190 nps 7457771 hashfull 742 tbhits 53333 time 17164 pv f4g5 f2h2 d7d5 e5d6 e8e7 d1e1 g5e3 b5d7 a7a5 e1f1 e3f2 f1h1 b7b5 h1h7 e7f6 h7h6 f6g5 h6g6 g5h5 g6g5 h5h6 g3g4 c8d7 g5g8 f2h4
info depth 17 seldepth 51 multipv 5 score cp -886 nodes 128005190 nps 7457771 hashfull 742 tbhits 53333 time 17164 pv b7b6 g3f4 d7d5 e5d6 e8e7 b5e8 c8g4 d1h1 a8d8 h1h2 g4f3 f2h2 f3h5 d4d5 d8d6 b2b3
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| d7d6 | unsolved | -1178backed ·7 | 1 / 86 | 1 | |
| a7a6 | unsolved | -1178backed ·2 | 1 / 61 | 1 | |
| d7d5 | unsolved | -1178backed ·7 | 1 / 85 | 1 | |
| h2g2 | unsolved | -1178backed ·2 | 1 / 68 | 1 | |
| f4e3 | unsolved | -1185backed ·4 | 20 / 70 | 1 | |
| e8e7 | unsolved | -1192 | 1 / 108 | 1 | |
| f4g5 | unsolved | -1193backed ·4 | 1 / 81 | 1 | |
| f4c1 | unsolved | -1202backed ·6 | 1 / 26 | 1 | |
| f4h6 | unsolved | -1213backed ·3 | 1 / 96 | 1 | |
| b7b6 | unsolved | -1214backed ·10 | 1 / 134 | 2 | |
| e8f8 | unsolved | -1226backed ·3 | 1 / 76 | 1 | |
| a7a5 | unsolved | -1239backed ·3 | 1 / 93 | 1 | |
| e8f7 | unsolved | -1293 | 1 / 84 | 1 | |
| e8d8 | unsolved | -1309backed ·3 | 1 / 77 | 1 | |
| a8b8 | unsolved | -1464 | 1 / 108 | 1 | |
| h2h3 | unsolved | -1493 | 1 / 92 | 1 | |
| f4e5 | unsolved | -2120 | 1 / 95 | 1 | |
| h2h4 | unsolved | -2284 | 1 / 109 | 1 | |
| h2h5 | unsolved | -2672 | 1 / 84 | 1 | |
| h2f2 | unsolved | -9500 | 1 / 163 | 1 | |
| h2h6 | unsolved | -9500 | 1 / 124 | 1 | |
| h2h7 | unsolved | -9500 | 1 / 132 | 1 | |
| h2h1 | WHITE_WIN MINIMAX | -≤M24 | 0 / ∞ | 1 | |
| h2h8 | WHITE_WIN MINIMAX | -≤M24 | 0 / ∞ | 1 | |
| f4g3 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 1 | |
| f4d2 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| c6a5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6b4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6b8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |