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1. Nf3 f6 2. Nc3 g6 3. Nd5 e6 4. Nxc7 d6 5. Ng5 h6 6. Nh7 Rxh7 7. e3 d5 8. Bb5 Kd8 9. d4 Rc8 10. Qe2 Rb8 11. Bd7
Atomic opening

Two Knights Opening

Reference: 1. Nf3 f6 2. Nc3

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UNSOLVED · Black to move · best line -3970cpbacked ·5

This position: analysed (128.0M nodes across 1 pass) — Moves here: 18 searched

workers serve visitor requests first

1r1k1b2/pp1B4/4pppp/3p4/3P4/4P3/PPP1QPPP/R1B1K2R b KQ - 0 1

visits 1 · nodes 128.0M · 6.4s

raw engine output (last analysis)
info depth 19 seldepth 50 multipv 1 score cp -3929 nodes 128018158 nps 19974747 hashfull 303 tbhits 1 time 6409 pv b7b5 c1d2 a7a5 c2c4 b8b7 a1c1 b7c7 e1g1 f6f5 g1h1 e6e5 e3e4 f8e7 c4c5 e7h4 g2g3 f5f4 h2h3 f4f3 d2g5 h4g5 e2d2 g6g5 f1e1 b5b4 c5c6 h6h5 d2c2 d8e7 d7e6 h5h4 g3g4 e7f8 e6f7
info depth 19 seldepth 31 multipv 2 score mate -15 nodes 128018158 nps 19974747 hashfull 303 tbhits 1 time 6409 pv a7a6 c1d2 f6f5 d2a5 b7b6 a5b4 f8c5 c2c4 c5b4 a1c1 e6e5 c4d5 d8e7 d4d5 b6b5 d5d6 e7f7 d7e6 f7g7 c1c7 g7f8 c7c8 b8c8 d6d7 f8g7 d7d8q g6g5 d8f8 g7g6 f8h6
info depth 19 seldepth 27 multipv 3 score mate -13 nodes 128018158 nps 19974747 hashfull 303 tbhits 1 time 6409 pv f8c5 c1d2 c5b4 c2c3 b4c5 e2b5 a7a6 b5a5 b7b6 a5a4 b6b5 a4a5 c5b6 a5a3 b5b4 a3a4 b4c3 a4c6 b6a5 b2b4 e6e5 c6c7 d8e7 c7d8 e7d6 d4e5
info depth 19 seldepth 25 multipv 4 score mate -12 nodes 128018158 nps 19974747 hashfull 303 tbhits 1 time 6409 pv f8b4 c2c3 b4c5 e2b5 a7a6 b5a5 b7b6 a5a4 b6b5 a4a5 c5b6 a5a3 b5b4 a3a4 b4c3 a4c6 b6a5 b2b4 e6e5 c6c7 d8e7 c7d8 e7d6 d4e5
info depth 19 seldepth 11 multipv 5 score mate -5 nodes 128018158 nps 19974747 hashfull 303 tbhits 1 time 6409 pv g6g5 e2b5 f8b4 c2c3 b4d6 d7e6 d8e7 b5d7 e7f8 d7f7

Moves

movestateevalpn / dnvisits
b7b5unsolved-3970backed ·41 / 2011
a7a6WHITE_WIN MATE_PV-≤M150
f8c5WHITE_WIN MATE_PV-≤M130
f8b4WHITE_WIN MATE_PV-≤M120
e6e5WHITE_WIN MINIMAX-≤M50 / ∞1
f6f5WHITE_WIN MINIMAX-≤M50 / ∞1
g6g5WHITE_WIN MATE_PV-≤M50
h6h5WHITE_WIN MINIMAX-≤M50 / ∞1
b7b6WHITE_WIN MATE_PV-≤M50
f8a3WHITE_WIN MINIMAX-≤M50 / ∞1
f8d6WHITE_WIN MINIMAX-≤M50 / ∞1
f8e7WHITE_WIN MINIMAX-≤M50 / ∞1
b8a8WHITE_WIN MINIMAX-≤M50 / ∞1
a7a5WHITE_WIN MINIMAX-≤M40 / ∞1
f8g7WHITE_WIN MINIMAX-≤M40 / ∞1
d8c7WHITE_WIN MINIMAX-≤M40 / ∞1
b8c8WHITE_WIN MINIMAX-≤M10 / ∞1
d8e7WHITE_WIN MINIMAX-≤M10 / ∞1